UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MO98ikurV5GfTJ7Rdh6k2xHEEO0DYwfcGoEc4drE/ZI=' 
WHERE 
  key_id = 'b98437d84d256b08340449a63a70f2685f1f66bd65607c2b5c7b873c695e43da' 
  AND (
    token = 'MO98ikurV5GfTJ7Rdh6k2xHEEO0DYwfcGoEc4drE/ZI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )